80 lines
3.4 KiB
Python
80 lines
3.4 KiB
Python
from datetime import datetime
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from django.contrib.admin.options import IncorrectLookupParameters
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from django.contrib.auth.models import User
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from django.test import RequestFactory, TestCase
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from django.utils.timezone import make_aware
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from .admin import EventAdmin, site as custom_site
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from .models import Event
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class DateHierarchyTests(TestCase):
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factory = RequestFactory()
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@classmethod
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def setUpTestData(cls):
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cls.superuser = User.objects.create_superuser(username='super', email='a@b.com', password='xxx')
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def assertDateParams(self, query, expected_from_date, expected_to_date):
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query = {'date__%s' % field: val for field, val in query.items()}
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request = self.factory.get('/', query)
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request.user = self.superuser
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changelist = EventAdmin(Event, custom_site).get_changelist_instance(request)
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_, _, lookup_params, _ = changelist.get_filters(request)
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self.assertEqual(lookup_params['date__gte'], expected_from_date)
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self.assertEqual(lookup_params['date__lt'], expected_to_date)
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def test_bounded_params(self):
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tests = (
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({'year': 2017}, datetime(2017, 1, 1), datetime(2018, 1, 1)),
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({'year': 2017, 'month': 2}, datetime(2017, 2, 1), datetime(2017, 3, 1)),
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({'year': 2017, 'month': 12}, datetime(2017, 12, 1), datetime(2018, 1, 1)),
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({'year': 2017, 'month': 12, 'day': 15}, datetime(2017, 12, 15), datetime(2017, 12, 16)),
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({'year': 2017, 'month': 12, 'day': 31}, datetime(2017, 12, 31), datetime(2018, 1, 1)),
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({'year': 2017, 'month': 2, 'day': 28}, datetime(2017, 2, 28), datetime(2017, 3, 1)),
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)
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for query, expected_from_date, expected_to_date in tests:
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with self.subTest(query=query):
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self.assertDateParams(query, expected_from_date, expected_to_date)
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def test_bounded_params_with_time_zone(self):
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with self.settings(USE_TZ=True, TIME_ZONE='Asia/Jerusalem'):
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self.assertDateParams(
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{'year': 2017, 'month': 2, 'day': 28},
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make_aware(datetime(2017, 2, 28)),
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make_aware(datetime(2017, 3, 1)),
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)
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def test_bounded_params_with_dst_time_zone(self):
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tests = [
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# Northern hemisphere.
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('Asia/Jerusalem', 3),
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('Asia/Jerusalem', 10),
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# Southern hemisphere.
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('Pacific/Chatham', 4),
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('Pacific/Chatham', 9),
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]
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for time_zone, month in tests:
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with self.subTest(time_zone=time_zone, month=month):
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with self.settings(USE_TZ=True, TIME_ZONE=time_zone):
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self.assertDateParams(
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{'year': 2019, 'month': month},
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make_aware(datetime(2019, month, 1)),
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make_aware(datetime(2019, month + 1, 1)),
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)
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def test_invalid_params(self):
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tests = (
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{'year': 'x'},
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{'year': 2017, 'month': 'x'},
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{'year': 2017, 'month': 12, 'day': 'x'},
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{'year': 2017, 'month': 13},
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{'year': 2017, 'month': 12, 'day': 32},
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{'year': 2017, 'month': 0},
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{'year': 2017, 'month': 12, 'day': 0},
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)
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for invalid_query in tests:
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with self.subTest(query=invalid_query), self.assertRaises(IncorrectLookupParameters):
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self.assertDateParams(invalid_query, None, None)
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